Rockwood, TN -- U.S. city in Tennessee Population (2000): 5774 Housing Units (2000): 2729 Land area (2000): 7.894780 sq. miles (20.447385 sq. km) Water area (2000): 0.052400 sq. miles (0.135716 sq. km) Total area (2000): 7.947180 sq. miles (20.583101 sq. km) FIPS code: 64440 Located within: Tennessee (TN), FIPS 47 Location: 35.869147 N, 84.675176 W ZIP Codes (1990): 37854 Note: some ZIP codes may be omitted esp. for suburbs. Headwords: Rockwood, TN Rockwood